Analysis
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max time kernel
129s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe
Resource
win7-20240903-en
General
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Target
e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe
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Size
491KB
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MD5
9248742a45493b74ced90a6c2787229b
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SHA1
6de6bf1f27437df0d94f549920271b14105478f3
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SHA256
e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253
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SHA512
1a7be94fd6e95b17f4c5f4bb609a61a5aa9bb947e63a2749e7b53153f7a9c1060333d30168ed0dbba4dc6193bf86046f2bc3466214eaa1ea38589d2bcee29d1e
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SSDEEP
6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2RP6lZv:oDR+u8pfjYMMWNvdhUSByFPzJv
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5048-2-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5048-5-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5048-6-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5048-3-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/2920-13-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/2920-14-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/2920-16-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5048-19-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/2920-20-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/4844-23-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/4844-26-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/4844-27-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/4844-24-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/5048-2-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5048-5-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5048-6-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5048-3-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/2920-13-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/2920-14-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/2920-16-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5048-19-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/2920-20-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/4844-23-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/4844-26-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/4844-27-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/4844-24-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat -
Executes dropped EXE 2 IoCs
pid Process 2920 Sklde.exe 4844 Sklde.exe -
resource yara_rule behavioral2/memory/5048-2-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5048-5-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5048-6-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5048-0-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5048-3-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/2920-13-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/2920-14-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/2920-16-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/2920-11-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5048-19-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/2920-20-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/4844-23-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/4844-26-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/4844-27-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/4844-24-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/4844-21-0x0000000010000000-0x00000000101D0000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Sklde.exe e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe File opened for modification C:\Program Files\Sklde.exe e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Sklde.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Sklde.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3876 cmd.exe 1108 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1108 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5048 e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3876 5048 e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe 83 PID 5048 wrote to memory of 3876 5048 e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe 83 PID 5048 wrote to memory of 3876 5048 e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe 83 PID 2920 wrote to memory of 4844 2920 Sklde.exe 85 PID 2920 wrote to memory of 4844 2920 Sklde.exe 85 PID 2920 wrote to memory of 4844 2920 Sklde.exe 85 PID 3876 wrote to memory of 1108 3876 cmd.exe 86 PID 3876 wrote to memory of 1108 3876 cmd.exe 86 PID 3876 wrote to memory of 1108 3876 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe"C:\Users\Admin\AppData\Local\Temp\e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\E69774~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1108
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C:\Program Files\Sklde.exe"C:\\Program Files\\Sklde.exe" -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Program Files\Sklde.exe"C:\Program Files\Sklde.exe" -acsi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
491KB
MD59248742a45493b74ced90a6c2787229b
SHA16de6bf1f27437df0d94f549920271b14105478f3
SHA256e697742a0c12ee9b3f3bc5a04745c98062db1ac154dc1a6351d5f2a6f0166253
SHA5121a7be94fd6e95b17f4c5f4bb609a61a5aa9bb947e63a2749e7b53153f7a9c1060333d30168ed0dbba4dc6193bf86046f2bc3466214eaa1ea38589d2bcee29d1e